qzw_xcx/App.vue

<script>
	import {
		mapMutations,
	} from 'vuex';
	export default {
		methods: {
			...mapMutations(['setOpenid','login','showDialog'])
		},
		
		onLaunch: function() {
			// 用户登录
			console.log(this.$store)
			let that = this;
			let sessionId =  uni.getStorageSync('sessionId');// 用户sessinid
			console.log(sessionId)
			if(sessionId != '') {
				uni.checkSession({
					   success(){  
					     console.log("登录未过期")  
						 that.setOpenid("22222");
					    },  
					
						fail(){  
						 console.log("jjjj")
			             // 登录过期 重新登录
					     uni.login({
					     		provider: 'weixin',
					     		success: function(res) {
					     		  // 获取code  
					     			 that.setOpenid("22222");
					     			 that.login();
					     			 // 获取sessionId
					     			 uni.request({
					     				  url: '',
					     				  data: {
					     				  
					     				  },
					     				  success: (res) => {
					     					  //this.setOpenid("dddd")
					     					  
					     				  }
					     			  })
					     		},
					     		fail: function(res) {
					     			
					     		}
					     })
						}  
				})
			}else {
			  uni.login({
			  		provider: 'weixin',
			  		success: function(res) {
			  		  // 获取code  
			  			 that.setOpenid("22222");
			  			 that.login();
			  			 // 获取sessionId
			  			 uni.request({
			  				  url: '',
			  				  data: {
			  				  
			  				  },
			  				  success: (res) => {
			  					  //this.setOpenid("dddd")
			  					  
			  				  }
			  			  })
			  		},
			  		fail: function(res) {
			  			
			  		}
			  })
			};
		   // 用户授全
			uni.getSetting({
			  success(res) {
			   if (res.authSetting['scope.userInfo']) {
			    console.log("已授权=====")
			    console.log(uni.getStorageSync('sessionId'));
			    // 已经授权，可以直接调用 getUserInfo 获取头像昵称
			    uni.getUserInfo({
			     success(res) {
				 that.login(res.userInfo);
				  // uni.setStorage({//缓存用户登陆状态
						//  key: 'userInfo',  
						//  data: res.userInfo  
				  // })  
			     },
			     fail(res) {
			      console.log("获取用户信息失败", res)
			     }
			    })
			   } else {
				console.log("触发授权")
				uni.showModal({
				    title: '提示',
				    content: '请前往授权',
				    success: function (res) {
				        if (res.confirm) {
				           that.showDialog(true)
				        } else if (res.cancel) {
				            uni.showToast({
				                title: '授权失败不能正常使用',
				                duration: 2000
				            });
				        }
				    }
				});
			//     console.log("未授权=====")
			//     that.showSettingToast("请授权")
			   }
			  }
			 })
		},
		onShow: function() {
			console.log('App Show')
		},
		onHide: function() {
			console.log('App Hide')
		}
	}
</script>

<style>
	/*每个页面公共css */
</style>